The observational features of blue stragglers (BSs) show great differences among the different stellar systems, such as Galactic halo, open clusters, globular clusters, and dwarf galaxies.
不同恒星系统(银河系晕、疏散星团、球状星团、矮星系)中蓝离散星所表现出的观测特性各不相同,这与恒星系统动力学环境及相应的蓝离散星主导形成机制直接相关。